Endoscope for blood vessel



FIG. 1 is a front, top and left side perspective view of an endoscope for blood vessel, showing our new design; and,

FIG. 2 is a rear, bottom and right side perspective view thereof.

The broken line showing in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an endoscope for blood vessel, as shown and described. 